diff --git a/cryptide_project/src/Pages/Lobby.tsx b/cryptide_project/src/Pages/Lobby.tsx
index 6fcd06f..e77b8cd 100644
--- a/cryptide_project/src/Pages/Lobby.tsx
+++ b/cryptide_project/src/Pages/Lobby.tsx
@@ -42,13 +42,19 @@ import { socket } from "../SocketConfig";
 import { random } from 'lodash';
 import SessionService from '../services/SessionService';
 
-
 let gameStarted = false
 
 function Lobby() {
     const theme=useTheme();
     const navigate = useNavigate();
     
+    const [enteredNumber, setEnteredNumber] = useState(20);
+
+    //@ts-ignore
+    const handleNumberChange = (event) => {
+        const newNumber = Math.max(20, Math.min(60, parseInt(event.target.value, 10)));
+        setEnteredNumber(newNumber);
+    };
 
     const { indices, setIndicesData, indice, setIndiceData, person, setPersonData, personNetwork, setPersonNetworkData, players, setPlayersData, setActualPlayerIndexData, setTurnPlayerIndexData, setRoomData } = useGame();
     
@@ -146,7 +152,7 @@ function Lobby() {
 
 
     function StartGame(){
-        const [networkPerson, choosenPerson, choosenIndices] = GameCreator.CreateGame(players.length, 30)
+        const [networkPerson, choosenPerson, choosenIndices] = GameCreator.CreateGame(players.length, enteredNumber)
         setPersonData(choosenPerson)
         setPersonNetworkData(networkPerson)
         setIndicesData(choosenIndices)
@@ -214,6 +220,19 @@ function Lobby() {
                     </button>
                 </center> */}
 
+                <div>
+                    <label htmlFor="numberInput">Séléctionner le nombre de noeud (entre 20 et 60) :</label>
+                    <input
+                        type="number"
+                        id="numberInput"
+                        value={enteredNumber}
+                        onChange={handleNumberChange}
+                        min={20}
+                        max={60}/>
+                    <p>La valeur saisie : {enteredNumber}</p>
+                </div>
+
+
                 <div className='centerDivH'>
                     <button className='button' onClick={StartGame}
                         style={{ 
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..0967ef4
--- /dev/null
+++ b/package.json
@@ -0,0 +1 @@
+{}